What causes the protein digestion there?

Enzymes and Amino Acids

Mechanical digestion of protein begins in the mouth. There are two enzymes in our saliva called amylase and lipase. They mostly break down carbohydrates and fats. Then they are transferred to the stomach and at last go to small intestine. Once a protein source reaches our stomach, hydrochloric acid and enzymes called proteases break it down into smaller chains of amino acids. In this way chemical digestion of protein begins in the stomach and ends in the small intestine.

the right answer is a. skin cells forming from sunlight.

the liver is an organ endowed with a fantastic ability to regenerate

. thus, if a hepatectomy (ablation) of 70% of the hepatic mass is performed in the rat, there is complete recovery in 7 to 10 days.

prokaryotes are beings that have existed since the existence of life on earth, and do not come from another realm.

ribosomes are organelles that exist naturally in eukaryotes, either in free form or attached to the endoplasmic reticulum.

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